Peggy Whitson is back! The record-breaking astronaut reveals why she chose to command a private space mission after leaving NASA. Space.comInternational Space Station: Shane Kimbrough and Thomas Pesquet conduct spacewalk FRANCE 24 EnglishMeet the three Chinese astronauts going into space CNN China set to launch astronauts into orbit to work on its new space station | The World ABC News (Australia)China set to send inaugural crew to its new space station on Thursday for three-month stay MarketWatchView Full Coverage on Google News